Portion of a motorcycle monofork



FIG. 1 is a front perspective view of a portion of a motorcycle monofork showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is an elevational view of one side thereof; and,

FIG. 4 is an end elevational view thereof, the opposite end being a mirror image thereof.

The broken line showings of the bottom hub element, the holes for connectors, and the remainder of the monofork are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a portion of a motorcycle monofork, as shown and described. 